| IFM PN7270 Pressure Sensor Product characteristics |
| Output signal |
switching signal |
| Measuring range |
| 0…250 bar |
0…3620 psi |
0…25 MPa |
|
| Process connection |
threaded connection G 1/4 internal thread |
| IFM PN7270 Pressure Sensor Application |
| Special feature |
Gold-plated contacts |
| Media |
liquids and gases |
| Conditionally suitable for |
For gaseous media the application is limited to max. 25 bar. |
| Medium temperature [°C] |
-25…80 |
| Pressure rating |
|
| Min. bursting pressure |
|
| Type of pressure |
relative pressure |
IFM PN7270 Pressure Sensor Electrical data
|
| Operating voltage tolerance [%] |
20 |
| Operating voltage [V] |
24 AC / 18…55 DC |
| Current consumption [mA] |
< 50 |
| Min. insulation resistance [MΩ] |
100; (500 V DC) |
| Protection class |
III |
| Reverse polarity protection |
yes |
| Overvoltage protection |
yes; (< 60 V DC / < 40 V AC) |
| Power-on delay time [s] |
0.5 |
| Integrated watchdog |
yes |
IFM PN7270 Pressure Sensor
Inputs / outputs
|
| Number of inputs and outputs |
Number of digital outputs: 2 |
| Outputs |
| Total number of outputs |
2 |
| Output signal |
switching signal |
| Electrical design |
PNP |
| Number of digital outputs |
2 |
| Output function |
normally open / normally closed; (parameterisable) |
| Max. voltage drop switching output DC [V] |
3 |
| Max. voltage drop switching output AC [V] |
3 |
| Permanent current rating of switching output AC [mA] |
100 |
| Permanent current rating of switching output DC [mA] |
100 |
| Switching frequency AC [Hz] |
< 170 |
| Switching frequency DC [Hz] |
< 170 |
| Short-circuit protection |
yes |
| Type of short-circuit protection |
pulsed |
IFM PN7270 Pressure Sensor
Measuring/setting range |
| Measuring range |
| 0…250 bar |
0…3620 psi |
0…25 MPa |
|
| Set point SP |
| 2…250 bar |
40…3620 psi |
0.2…25 MPa |
|
| Reset point rP |
| 1…249 bar |
20…3600 psi |
0.1…24.9 MPa |
|
| In steps of |
|
IFM PN7270 Pressure Sensor Accuracy / deviations
|
| Switch point accuracy [% of the span] |
< ± 0,5 |
| Repeatability [% of the span] |
< ± 0,1; (with temperature fluctuations < 10 K) |
| Characteristics deviation [% of the span] |
< ± 0,25 (BFSL) / < ± 0,5 (LS) |
| Hysteresis deviation [% of the span] |
< ± 0,25 |
| Long-term stability [% of the span] |
< ± 0,05; (per 6 months) |
| Temperature coefficient zero point [% of the span / 10 K] |
0,2; (-20…80 °C) |
| Temperature coefficient span [% of the span / 10 K] |
0,2; (-20…80 °C) |
| Response times |
| Delay time programmable dS, dr [s] |
0; 0,2…50 |
IFM PN7270 Pressure Sensor
Operating conditions |
| Ambient temperature [°C] |
-20…80 |
| Storage temperature [°C] |
-40…100 |
| Protection |
IP 67 |
IFM PN7270 Pressure Sensor
Tests / approvals
|
| EMC |
| EN 61000-4-2 ESD |
4 kV CD / 8 kV AD |
| EN 61000-4-3 HF radiated |
10 V/m |
| EN 61000-4-4 Burst |
2 kV |
| EN 61000-4-5 Surge |
0,5/1 kV |
| EN 61000-4-6 HF conducted |
10 V |
|
| Shock resistance |
| DIN IEC 68-2-27 |
50 g (11 ms) |
|
| Vibration resistance |
| DIN IEC 68-2-6 |
20 g (10…2000 Hz) |
|
| MTTF [years] |
199 |
| Pressure Equipment Directive |
Sound engineering practice; can be used for group 2 fluids; group 1 fluids on request |
IFM PN7270 Pressure Sensor Mechanical data
|
| Weight [g] |
261 |
| Materials |
stainless steel (1.4301 / 304); stainless steel (1.4404 / 316L); PC; PBT; PEI; FKM; EPDM/X |
| Materials (wetted parts) |
stainless steel (1.4305 / 303); ceramics; FKM |
| Min. pressure cycles |
100 million |
| Process connection |
threaded connection G 1/4 internal thread |
| Restrictor element integrated |
no (can be retrofitted) |
IFM PN7270 Pressure Sensor
Displays / operating elements
|
| Display |
| Display unit |
3 x LED, green |
| switching status |
2 x LED, yellow |
| function display |
alphanumeric display, 4-digit |
| measured values |
alphanumeric display, 4-digit |
|
| Remarks |
| Remarks |
| BFSL = Best Fit Straight Line |
| LS = limit value setting |
|
| Pack quantity |
1 pcs. |
| Electrical connection |
| Connection |
Connector: 1 x M12; Contacts: gold-plated |
